(1 + .07/4)4x = 3
4x log(1+.07/4) = log(3)
x = 0.25 log(3)/log(1.0175) = 15.83
The amount of the original investment doesn't matter. At 7% compounded quarterly,
the value passes triple the original amount with the interest payment at the end of
the 16th year.
$491
4795.65 (approx).
How much would $500 invested at 9% interest compounded annually be worth after 4 years? 705.79
635.61
635.24
$194.25 if interest is compounded annually. A little more if compounded quarterly, monthly, or daily.
$491
74 or 75 years
1 x (1.03)40 = 3.26
$5,052.22
750 invested for 10 years at 10% pa would be 1,945
4795.65 (approx).
Since the annual interest rate is given, the fact that the interest is calculated and compounded quarterly is not relevant. The interest is 750000*2.5/100 = 18750 pesos.
$44,440.71
500 invested for 5 years at 7% interest compounded annually becomes 701.28
$5,249.54
556.34